play·back 
/ˈpleɪˌbæk/ noun
plural play·backs /ˈpleɪˌbæk/ noun 1 [noncount] : the act of causing recorded sounds or pictures to be heard or seen again
▪ devices used for the playback of audio/video recordings = playback devices 2 [count] : a recording that is heard or seen again : a recording that is played back
▪ The band listened to a playback of their first recording. — see also play back at 1play
▪ devices used for the playback of audio/video recordings = playback devices
▪ The band listened to a playback of their first recording. — see also play back at 1play
